这个能办follow-to-join吗？

如果我弟媳跟随我弟的F4移民，她能不能在她的绿卡通过后给她前婚生十二岁女儿办follow-to-join? 如果以后再按未婚子女申请，排期有点久。

多谢！

所有跟帖： 

• Reply -863211- ♂ (428 bytes) () 09/23/2019 postreply 10:09:54

• Many thanks! But -baby_baby- ♀ (365 bytes) () 09/23/2019 postreply 10:39:52

• Reply -863211- ♂ (725 bytes) () 09/23/2019 postreply 11:04:00

• Makes a lot of sense! Thanks a lot! One more question, -baby_baby- ♀ (154 bytes) () 09/23/2019 postreply 16:13:10

• Reply -863211- ♂ (1175 bytes) () 09/23/2019 postreply 17:06:20

• So many twists! Good that I asked. Very much appreciated! -baby_baby- ♀ (0 bytes) () 09/23/2019 postreply 17:27:13